 
   :on-start, :on-restart, :on-resume, :on-pause, :on-stop, :on-destroy
   - same as :on-create but require a one-argument function."
-  [name & {:keys [extends prefix on-create on-create-options-menu
+  [name & {:keys [extends implements prefix on-create on-create-options-menu
                   on-options-item-selected on-activity-result
                   on-new-intent def state key features]
            :as options}]


  Available optional arguments:

  :extends, :prefix - same as for `gen-class`.

  :features - window features to be requested for the activity.
  Relevant only if :create is used.

        ~@(when state
            '(:init "init" :state "state"))
        :extends ~(or extends Activity)
        :implements ~implements
        :exposes-methods {~'onCreate ~'superOnCreate
                          ~'onStart ~'superOnStart
                          ~'onRestart ~'superOnRestart
